3074136729 has 4 divisors (see below), whose sum is σ = 4098848976. Its totient is φ = 2049424484.

The previous prime is 3074136721. The next prime is 3074136733. The reversal of 3074136729 is 9276314703.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3074136729 - 2³ = 3074136721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3074136721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512356119 + ... + 512356124.

It is an arithmetic number, because the mean of its divisors is an integer number (1024712244).

Almost surely, 2^3074136729 is an apocalyptic number.

It is an amenable number.

3074136729 is a deficient number, since it is larger than the sum of its proper divisors (1024712247).

3074136729 is a wasteful number, since it uses less digits than its factorization.

3074136729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024712246.

The product of its (nonzero) digits is 190512, while the sum is 42.

The square root of 3074136729 is about 55444.8981331917. The cubic root of 3074136729 is about 1454.0334355862.

The spelling of 3074136729 in words is "three billion, seventy-four million, one hundred thirty-six thousand, seven hundred twenty-nine".